Home / 1,281,767.70-1,922,824.35-440,577.30

Finding the Fourth Proportional to 1,281,767.70, 1,922,824.35 and 440,577.30

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Solution

The fourth proportional to 1,281,767.70, 1,922,824.35 and 440,577.30 is: 660,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,767.70 : 1,922,824.35 = 440,577.30 : x
  2. Step 2: Convert to fraction form
    1,281,767.70/1,922,824.35 = 440,577.30/x
  3. Step 3: Cross multiply
    1,281,767.70x = 1,922,824.35 × 440,577.30
  4. Step 4: Simplify right side
    1,281,767.70x = 847,152,760,497.26
  5. Step 5: Solve for x
    x = 847,152,760,497.26/1,281,767.70
  6. Step 6: Final answer
    x = 660,925.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.